William Sun, MD
NPI 1457306698 · Obstetrics & Gynecology Physician · Goodyear, AZ
William Sun, MD is a Obstetrics & Gynecology Physician provider in Goodyear, AZ (NPI 1457306698).
Provider details
- NPI number
- 1457306698
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 33617 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2008-04-23
Frequently asked questions
- What is William Sun's NPI number?
- William Sun's National Provider Identifier (NPI) is 1457306698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sun's specialty?
- William Sun is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is William Sun located?
- William Sun's practice location on file with NPPES is 13555 W Mcdowell Rd, Goodyear, AZ 85338-2624.
- What is William Sun's phone number?
- The practice phone number listed in the NPPES registry for William Sun is (623) 535-0740.
- Is William Sun's NPI active?
- Yes — William Sun's NPI (1457306698) is active in the NPPES registry as of the last update on 2008-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.